In [399]: df = pd.Dataframe(columns=list('ABC'))In [400]: df.loc[0] = [1,1.23,'Hello']In [401]: dfOut[401]: A B C0 1 1.23 Hello要么:
In [395]: df = pd.Dataframe([[1,1.23,'Hello']], columns=list('ABC'))In [396]: dfOut[396]: A B C0 1 1.23 Hello


